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SN74ALS12A 数据表(PDF) 2 Page - Texas Instruments |
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SN74ALS12A 数据表(HTML) 2 Page - Texas Instruments |
2 / 3 page UNIT PARAMETER UNIT SN54ALS12A, SN74ALS12A TRIPLE 3INPUT POSITIVENAND GATES WITH OPENCOLLECTOR OUTPUTS SDAS008A − MARCH 1984 − REVISED MAY 1986 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Off-state output voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range: SN54ALS12A −55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74ALS12A 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range −65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . recommended operating conditions SN54ALS12A SN74ALS12A MIN NOM MAX MIN NOM MAX VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.7 0.8 V VOH High-level output voltage 5.5 5.5 V IOL Low-level output current 4 8 mA TA Operating free-air temperature −55 125 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54ALS12A SN74ALS12A UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = − 18 mA − 1.5 − 1.5 V VOL VCC = 4.5 V, IOL = 4 mA 0.25 0.4 0.25 0.4 V VOL VCC = 4.5 V, IOL = 8 mA 0.35 0.5 V IOH VCC = 4.5 V, VOH = 5.5 V 0.1 0.1 mA II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL VCC = 5.5 V, VI = 0.4 V − 0.1 − 0.1 mA ICCH VCC = 5.5 V, VI = 0 V 0.32 0.6 0.32 0.6 mA ICCL VCC = 5.5 V, VI = 4.5 V 1.2 2.2 1.2 2.2 mA † All typical values are at VCC = 5 V, TA = 25°C switching characteristics (see Note 1) VCC = 4.5 V to 5.5 V, CL = 50 pF, FROM TO RL = 2 k Ω, (INPUT) (OUTPUT) TA = MIN to MAX SN54ALS12A SN74ALS12A MIN MAX MIN MAX tPLH Any Y 23 59 23 54 ns tPHL Any Y 5 26 5 18 ns NOTE 1: Load circuit and voltage waveforms are shown in Section 1 of ALS/AS Logic Data Book, 1986. |
类似零件编号 - SN74ALS12A |
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类似说明 - SN74ALS12A |
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